[INFO] fetching crate mrcon 0.1.0...
[INFO] testing mrcon-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate mrcon 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mrcon 0.1.0
[INFO] finished tweaking crates.io crate mrcon 0.1.0
[INFO] tweaked toml for crates.io crate mrcon 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mrcon 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mrcon 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40ab345ed1e74bda165b5db513880b3ca908179ca08fe295437c89b2abe91dd5
[INFO] running `Command { std: "docker" "start" "-a" "40ab345ed1e74bda165b5db513880b3ca908179ca08fe295437c89b2abe91dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40ab345ed1e74bda165b5db513880b3ca908179ca08fe295437c89b2abe91dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ab345ed1e74bda165b5db513880b3ca908179ca08fe295437c89b2abe91dd5", kill_on_drop: false }`
[INFO] [stdout] 40ab345ed1e74bda165b5db513880b3ca908179ca08fe295437c89b2abe91dd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47f77836b2e43239e133d5f825a9103599ccd4def92bf26fccf2e6dc196aa0fd
[INFO] running `Command { std: "docker" "start" "-a" "47f77836b2e43239e133d5f825a9103599ccd4def92bf26fccf2e6dc196aa0fd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rustc_version_runtime v0.3.0
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling async-executor v1.13.2
[INFO] [stderr]    Compiling sct v0.7.1
[INFO] [stderr]    Compiling rustls-webpki v0.101.7
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling amq-protocol v8.1.2
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling amq-protocol-types v8.1.2
[INFO] [stderr]    Compiling lru-cache v0.1.2
[INFO] [stderr]    Compiling async-global-executor v3.1.0
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling amq-protocol-uri v8.1.2
[INFO] [stderr]    Compiling hickory-proto v0.24.4
[INFO] [stderr]    Compiling serde_with_macros v3.13.0
[INFO] [stderr]    Compiling macro_magic v0.5.1
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling uuid v1.17.0
[INFO] [stderr]    Compiling reactor-trait v2.0.0
[INFO] [stderr]    Compiling protobuf-support v3.7.2
[INFO] [stderr]    Compiling executor-trait v2.1.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling resolv-conf v0.7.4
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling lapin v3.0.0
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]    Compiling unicode-properties v0.1.3
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[INFO] [stderr]    Compiling bson v2.15.0
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling stringprep v0.1.5
[INFO] [stderr]    Compiling hickory-resolver v0.24.4
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling async-global-executor-trait v2.2.0
[INFO] [stderr]    Compiling serde_with v3.13.0
[INFO] [stderr]    Compiling typed-builder v0.10.0
[INFO] [stderr]    Compiling async-reactor-trait v2.0.0
[INFO] [stderr]    Compiling mongodb-internal-macros v3.2.3
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling derive-where v1.5.0
[INFO] [stderr]    Compiling sha-1 v0.10.1
[INFO] [stderr]    Compiling pbkdf2 v0.11.0
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling webpki-roots v0.25.4
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling waker-fn v1.2.0
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling mongodb v3.2.3
[INFO] [stderr]    Compiling rustls-webpki v0.103.3
[INFO] [stderr]    Compiling rustls-connector v0.21.7
[INFO] [stderr]    Compiling tcp-stream v0.30.1
[INFO] [stderr]    Compiling amq-protocol-tcp v8.1.2
[INFO] [stderr]    Compiling mrcon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 49s
[INFO] running `Command { std: "docker" "inspect" "47f77836b2e43239e133d5f825a9103599ccd4def92bf26fccf2e6dc196aa0fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f77836b2e43239e133d5f825a9103599ccd4def92bf26fccf2e6dc196aa0fd", kill_on_drop: false }`
[INFO] [stdout] 47f77836b2e43239e133d5f825a9103599ccd4def92bf26fccf2e6dc196aa0fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 641ea0b57a34d3db9687e44567e3a626e53f7d1b38c6a1cf78cd820d20a30b37
[INFO] running `Command { std: "docker" "start" "-a" "641ea0b57a34d3db9687e44567e3a626e53f7d1b38c6a1cf78cd820d20a30b37", kill_on_drop: false }`
[INFO] [stderr]    Compiling mrcon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "641ea0b57a34d3db9687e44567e3a626e53f7d1b38c6a1cf78cd820d20a30b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "641ea0b57a34d3db9687e44567e3a626e53f7d1b38c6a1cf78cd820d20a30b37", kill_on_drop: false }`
[INFO] [stdout] 641ea0b57a34d3db9687e44567e3a626e53f7d1b38c6a1cf78cd820d20a30b37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab8dfa03457e5a15f6e949555132b54190c7ddeb28bcd08f6f159b4103b97889
[INFO] running `Command { std: "docker" "start" "-a" "ab8dfa03457e5a15f6e949555132b54190c7ddeb28bcd08f6f159b4103b97889", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mrcon-9c7e03d1ccaf7049)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test metrics::tests::test_collection_server_count ... ok
[INFO] [stdout] test metrics::tests::test_metrics_creation ... ok
[INFO] [stdout] test metrics::tests::test_server_count ... ok
[INFO] [stderr]    Doc-tests mrcon
[INFO] [stdout] test metrics::tests::test_export ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab8dfa03457e5a15f6e949555132b54190c7ddeb28bcd08f6f159b4103b97889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab8dfa03457e5a15f6e949555132b54190c7ddeb28bcd08f6f159b4103b97889", kill_on_drop: false }`
[INFO] [stdout] ab8dfa03457e5a15f6e949555132b54190c7ddeb28bcd08f6f159b4103b97889